一保持环境卫生绝大多数奶牛患乳房炎是由于乳区被细菌感染而引起的,因此,预防奶牛患乳房炎的关键是要保持牛舍的环境卫生。牛床设计要合理,大小要合适,牛床过大会使奶牛把粪便排泄在牛床上,当其趴卧时乳房容易被粪便污染;牛床过小又容易使奶牛接近粪沟。牛床内要铺足够的垫草,并及时更换。要及时清理牛舍中的粪便,保持牛舍内干燥清洁,要经常刷试牛体,尤其要注意保持奶牛的后躯及尾部的清洁。奶牛群的饲养密度要合理,并注意经常通风换气。 A Maintain Environmental Sanitation The vast majority of cows suffering from mastitis is due to bacterial infection in the milk area, therefore, the key to preventing cows suffering from mastitis is to maintain the environmental health of the cows. Cow bed design should be reasonable, the size should be appropriate, the cow bed over the General Assembly to excretion of cows in cattle bed, when lying prone breasts were contaminated by faeces; cow bed is too small and easy to make cows near dung ditch. Cattle bed to bedding enough mat, and promptly replaced. To promptly clean up the manure in the barn, keep the barn dry and clean, you should always brush the cow body, with particular attention to keep the cow’s hindquarters and tail clean. Breeding herd density should be reasonable, and pay attention to regular ventilation.